SDSSJ0023-0003
High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions
| Teff : 5500 | log g : 4.0 | vturb : 1.5 |
| Original Data | Converted Data Asplund et al. (2009) | |||||||
|---|---|---|---|---|---|---|---|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
| Na | N/A | ... | 0.27+-0.30 | 3.39+-0.30 | -2.85+-0.30 | 0.27+-0.30 | 3.39+-0.30 | Na |
| Mg | N/A | ... | 0.42+-0.21 | 4.90+-0.21 | -2.70+-0.21 | 0.42+-0.21 | 4.90+-0.21 | Mg |
| Ca | N/A | ... | 0.30+-0.26 | 3.52+-0.26 | -2.82+-0.26 | 0.30+-0.26 | 3.52+-0.26 | Ca |
| Ti | N/A | ... | 0.61+-0.33 | 2.44+-0.33 | -2.51+-0.33 | 0.61+-0.33 | 2.44+-0.33 | Ti |
| Fe I | N/A | -3.12+-0.34 | ... | 4.38+-0.34 | -3.12+-0.34 | ... | 4.38+-0.34 | Fe I |
| Fe II | N/A | -2.99+-0.39 | ... | 4.51+-0.39 | -2.99+-0.39 | ... | 4.51+-0.39 | Fe II |
| Sr | N/A | ... | 0.10+-0.33 | -0.15+-0.33 | -3.02+-0.33 | 0.10+-0.33 | -0.15+-0.33 | Sr |
| Ba | N/A | ... | -0.42+-0.51 | -1.36+-0.51 | -3.54+-0.51 | -0.42+-0.51 | -1.36+-0.51 | Ba |
| Vrad | 89.84+-0.10 |
| Right Ascension : 00 23 56.26 | Declination : -00 03 12.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|---|---|---|---|---|---|
| 2008-10-04 | N/A | SUBARUHDS | 36000 | 28-46 | 1500 | 89.84+-0.10 |